A Researcher Wants to Take Advantage of the Strengths of a Within-Groups

Multiple Choice

A researcher wants to take advantage of the strengths of a within-groups design but does not want to have each participant experience all levels of the independent variable.She can accomplish this through what other design option?

A) a series of independent-samples t tests
B) counterbalancing
C) matched groups
D) a series of Tukey HSD post hoc tests